"Oneirology ( ὂνειρος, "dream", + -λογος, "science") : Ger. Oneirologie; Fr. (1) onirologie, (2) oniromancia; Ital. onirologia. (1) The science of Dreams (q.v.) and (2) of their interpretation."
January 1, 1970
https://en.wikiquote.org/wiki/Oneirology